Coat of Arms & Family Crest Details
J. B. Rietstap, Armorial Général, Gouda: G. B. van Goor Zonen, 1884–87
Blazon (the actual original written record)“Coupé, d'arg. à l'aigle de sa., sur azur à une étoile d'or; à la fasce de gu., br. sur le coupé.”
A record of documented arms, meaning and origin, researched for the Hilaire family of Belgium.
J. B. Rietstap, Armorial Général, Gouda: G. B. van Goor Zonen, 1884–87
Blazon (the actual original written record)“Coupé, d'arg. à l'aigle de sa., sur azur à une étoile d'or; à la fasce de gu., br. sur le coupé.”

The Hilaire arms were recorded in Liege, c. 1737.
Liege was a prosperous town and its surrounding country, living on metalworking and trade. Merchant families grew rich, bought land outside the walls, and took arms as landowners rather than tradesmen.
This is where the arms were entered in the register. Families often moved to other parts of the country, so the same name can turn up in more than one region.
In Belgium, a coat of arms is considered personal property that is passed down through the male line to legitimate descendants. Families often use the same shield design across generations to show their shared heritage. If a branch of the family wants to change the design, they must apply for an official update to their specific version of the arms.
The family name Hilaire finds its roots in the Latin name Hilarius, which translates to cheerful or joyful. During the Middle Ages, this name became popular across Europe due to the influence of Saint Hilary of Poitiers, a prominent religious figure. By the time the family was documented in Liège in 1737, the region was a bustling center for trade and craftsmanship within the Prince-Bishopric of Liège. Families living in this area during the eighteenth century often held roles tied to the local guilds or the mining industries that defined the Meuse River valley. As the name spread through the French-speaking territories, it evolved from a personal given name into a hereditary surname passed down through generations. This transition reflects the broader historical trend where families began adopting fixed surnames to better manage tax records and legal identities in growing urban centers like Liège.
Derived from the Latin word for cheerful or merry.
